CN114884258A

CN114884258A - Servo motor convenient to disassemble and assemble for machine tool

Info

Publication number: CN114884258A
Application number: CN202210798143.6A
Authority: CN
Inventors: 黄华林; 尹告民
Original assignee: Shenzhen Sankatec Technology Co ltd
Current assignee: Shenzhen Sankatec Technology Co ltd
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2022-08-09
Anticipated expiration: 2042-07-08
Also published as: CN114884258B

Abstract

The invention relates to the technical field of servo motors, in particular to a servo motor convenient to disassemble and assemble for a machine tool, which comprises a servo motor, wherein a butt joint structure is arranged on the servo motor and is connected to a bracket through a limiting structure; the bracket is provided with a fixing structure for fixing the cable; be equipped with the display structure who is used for showing the installation dynamics on the butt joint structure, be convenient for with the back of bracket installation on the lathe, make butt joint structure and limit structure correspond, remove through drive structure drive limit structure, make conflict between limit structure drive butt joint structure and the bracket, servo motor is dismantled in the quick installation of being convenient for, and avoided the secondary location, efficiency is dismantled in servo motor's installation has been improved, be convenient for show the conflict dynamics of butt joint structure and bracket through the display structure, make servo motor's installation more stable.

Description

Servo motor convenient to disassemble and assemble for machine tool

Technical Field

The invention relates to the technical field of servo motors, in particular to a servo motor convenient to disassemble and assemble for a machine tool.

Background

The servo motor can control the speed, the position precision is very accurate, and a voltage signal can be converted into torque and rotating speed to drive a control object. The rotation speed of the rotor of the servo motor is controlled by an input signal and can quickly respond, the servo motor is used as an execution element in an automatic control system, has the characteristics of small electromechanical time constant, high linearity and the like, can convert a received electric signal into angular displacement or angular speed on a motor shaft for output, and is widely applied to precision equipment such as machine tools and the like.

However, servo motor adopts the bolt snap-on in the frame of lathe mostly, dismantle the bolt inefficiency one by one in-process when the installation, and there is sheltering from in servo motor installation back bolt position, make the operation more unchangeable, the influence is to servo motor's the efficiency of overhauing and maintaining, and overhaul and need secondary relocation after accomplishing, and be not convenient for audio-visually reaction servo motor four corners installation dynamics, when the installation accuracy is poor, influence the axle center degree, cause servo motor wearing and tearing, and servo motor's cable adopts plug cooperation socket to connect mostly, when dragging the cable, cause loosely easily, if at cable rigidity clamp, although can further fixed cable, dismantle the back clamp and lose easily.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a servo motor which is convenient to disassemble and assemble and used for a machine tool.

The technical scheme adopted by the invention for solving the technical problems is as follows: a servo motor convenient to disassemble and assemble for a machine tool comprises a servo motor, wherein a butt joint structure is arranged on the servo motor and connected to a bracket through a limiting structure, a driving structure used for driving the limiting structure is arranged on the bracket, and a lubricating structure used for lubricating the driving structure is arranged on the bracket; the bracket is provided with a fixing structure for fixing the cable; the butt joint structure is provided with a display structure for displaying the installation force;

the butt joint structure comprises a butt joint plate, the end part of the servo motor is provided with the butt joint plate, and the butt joint plate is provided with four butt joint grooves;

the limiting structure comprises a driving plate, the driving structure on the bracket drives the driving plate to move up and down, four limiting frames are fixed on the driving plate through bolts, a second roller is arranged at the bottom end of each limiting frame in a rotating mode, and the second roller can roll on the inclined plane of the butt joint groove to drive the butt joint plate to abut against the bracket.

Specifically, a gasket is clamped between the limiting frame and the driving plate, and a cover plate is fixed on the bracket through bolts.

Specifically, the driving structure comprises a driving shaft, the bracket is rotatably provided with the driving shaft, a transmission rod is fixed on the driving shaft, the transmission rod is rotatably provided with a first roller, and the first roller rolls with a driving groove in the driving plate.

Specifically, a worm wheel is fixed on the driving shaft, the worm wheel is meshed with the worm, and the bracket is rotatably provided with the worm perpendicular to the driving shaft.

Specifically, lubricating structure includes the sliding frame, the sliding frame is fixed in the bracket, the sliding frame is gone up to slide and is equipped with the storage box, be equipped with the second spring between storage box and the sliding frame, the bottom intercommunication of storage box has the piston, the piston is fixed in the sliding frame, the piston runs through in the second spring, the bottom mounting of piston has the hose, the bottom of hose extends to the foam-rubber cushion on the push rod, the foam-rubber cushion is fixed in the push rod, the push rod is fixed in the storage box.

Specifically, be equipped with water conservancy diversion hole and locker room on the storage box, the water conservancy diversion hole switches on in the locker room, the water conservancy diversion hole is in locker room top, the top width in locker room is greater than the bottom width, be equipped with the through-hole on the piston, be fixed with the stopper post on the piston, the stopper post can be sealed to the water conservancy diversion hole.

Specifically, the storage box is connected with an end cover in a threaded mode, and a sealing plug is clamped on the end cover.

Specifically, it includes the briquetting to show the structure, the butt plate slides towards one side of bracket and is equipped with four briquetting, the briquetting is contradicted with the edge of the recess on the slider, the briquetting is the trapezium structure, the briquetting is perpendicular with the slip direction of slider, be equipped with first spring between slider and the butt plate, be fixed with the scale strip on the slider, one side that the butt plate deviates from the bracket is equipped with the observation hole.

Concretely, fixed knot constructs including first splint, be fixed with two triangle-shaped's first splint on the bracket, be fixed with the second splint of contradicting with first splint through the bolt on the bracket, all be fixed with the rubber pad on first splint and the second splint.

Specifically, the guide bar sliding connection that slope set up on second splint and the bracket, the cross-section of guide bar is the T shape.

The invention has the beneficial effects that:

(1) according to the servo motor convenient to disassemble and assemble for the machine tool, the butt joint structure is arranged on the servo motor and is connected to the bracket through the limiting structure, the driving structure for driving the limiting structure is arranged on the bracket, the butt joint structure corresponds to the limiting structure after the bracket is installed on the machine tool, the limiting structure is driven to move through the driving structure, the limiting structure drives the butt joint structure to be abutted against the bracket, the servo motor is convenient to install and disassemble quickly, secondary positioning is avoided, and the installing and disassembling efficiency of the servo motor is improved.

(2) According to the servo motor convenient to disassemble and assemble for the machine tool, the lubricating structure used for lubricating the driving structure is arranged on the bracket, and the lubricating structure is convenient for lubricating and maintaining the driving structure.

(3) According to the servo motor convenient to disassemble and assemble for the machine tool, the fixing structure for fixing the cable is arranged on the bracket, and the fixing structure is convenient for fixing the cable, so that the cable is connected more firmly.

(4) According to the servo motor convenient to disassemble and assemble for the machine tool, the display structure for displaying the installation force is arranged on the butt joint structure, so that the display structure can conveniently display the abutting force of the butt joint structure and the bracket, and the servo motor is more stably installed.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic diagram of the overall structure of a preferred embodiment of a conveniently detachable servo motor for a machine tool according to the present invention;

FIG. 2 is a schematic view of a connection structure between a docking structure and a display structure according to the present invention;

FIG. 3 is a schematic view of the connection structure of the bracket and the position limiting structure according to the present invention;

FIG. 4 is an enlarged view of the part A shown in FIG. 3;

FIG. 5 is a schematic structural view of a position limiting structure of the present invention;

FIG. 6 is a schematic view of a connection structure of the docking structure and the limiting structure of the present invention;

FIG. 7 is a schematic view of the connection structure of the docking plate and the slider according to the present invention;

FIG. 8 is a schematic view of the connection structure of the bracket and the fixing structure of the present invention;

FIG. 9 is a schematic structural view of a fixing structure of the present invention;

FIG. 10 is a schematic view of the connection structure of the bracket and the worm according to the present invention;

FIG. 11 is an enlarged view of the structure of the portion B shown in FIG. 10;

fig. 12 is an enlarged view of the structure of the portion C shown in fig. 10.

In the figure: 1. a bracket; 2. a servo motor; 3. a butt joint structure; 301. a butt plate; 302. a butt joint groove; 4. a drive structure; 401. a drive shaft; 402. a drive slot; 403. a first roller; 404. a transmission rod; 405. a worm gear; 406. a worm; 5. a limiting structure; 501. a limiting frame; 502. a cover plate; 503. a gasket; 504. a second roller; 505. a drive plate; 6. a display structure; 601. briquetting; 602. a groove; 603. a scale bar; 604. an observation hole; 605. a slider; 606. a first spring; 7. a lubrication structure; 701. a sliding frame; 702. a storage box; 703. an end cap; 704. a sealing plug; 705. a push rod; 706. a sponge cushion; 707. a hose; 708. a piston; 709. a second spring; 710. a through hole; 711. a storage chamber; 712. a flow guide hole; 713. a plug; 8. a fixed structure; 801. a first splint; 802. a second splint; 803. a guide bar; 804. and (7) a rubber pad.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 12, the servo motor for a machine tool, which is convenient to disassemble and assemble, comprises a servo motor 2, wherein a butt joint structure 3 is arranged on the servo motor 2, the butt joint structure 3 is connected to a bracket 1 through a limiting structure 5, a driving structure 4 for driving the limiting structure 5 is arranged on the bracket 1, and a lubricating structure 7 for lubricating the driving structure 4 is arranged on the bracket 1; the bracket 1 is provided with a fixing structure 8 for fixing a cable; the butt joint structure 3 is provided with a display structure 6 for displaying the installation force;

the butt joint structure 3 comprises a butt joint plate 301, the end part of the servo motor 2 is provided with the butt joint plate 301, and the butt joint plate 301 is provided with four butt joint grooves 302;

the limiting structure 5 comprises a driving plate 505, the driving structure 4 on the bracket 1 drives the driving plate 505 to move up and down, four limiting frames 501 are fixed on the driving plate 505 through bolts, a second roller 504 is rotatably arranged at the bottom end of each limiting frame 501, and the second roller 504 can roll on the inclined plane of the butt joint groove 302 to drive the butt joint plate 301 to abut against the bracket 1;

the driving structure 4 comprises a driving shaft 401, a driving shaft 401 is rotatably arranged on the bracket 1, a driving rod 404 is fixed on the driving shaft 401, a first roller 403 is rotatably arranged on the driving rod 404, the first roller 403 rolls with a driving groove 402 on a driving plate 505, a worm wheel 405 is fixed on the driving shaft 401, the worm wheel 405 is meshed with a worm 406, and a worm 406 perpendicular to the driving shaft 401 is rotatably arranged on the bracket 1;

the servo motor 2 is taken, the limiting frame 501 is aligned with the butt joint groove 302, then the worm 406 is clamped with the hexagon socket wrench, the worm 406 rotates to drive the worm wheel 405 to rotate, the worm wheel 405 rotates to drive the driving shaft 401 to rotate, the driving shaft 401 drives the driving rod 404 to rotate, the first roller 403 on the driving rod 404 rolls on the driving groove 402, the first roller 403 drives the driving plate 505 to slide downwards, the driving plate 505 drives the limiting frame 501 to slide into the butt joint groove 302, then the second roller 504 rolls on the inclined surface of the butt joint groove 302 to drive the butt joint plate 301 to abut against the bracket 1, and therefore the butt joint plate 301 and the bracket 1 are quickly connected, the mounting and dismounting efficiency of the servo motor 2 is improved, secondary positioning is avoided, and the mounting effect is better.

Specifically, a gasket 503 is clamped between the limiting frame 501 and the driving plate 505, and a cover plate 502 is fixed on the bracket 1 through bolts; when the force is not uniform, the thickness of the gasket 503 between the limiting frame 501 and the driving plate 505 is adjusted, so that the magnitude of the resisting force is adjusted.

Specifically, the lubricating structure 7 includes a sliding frame 701, the sliding frame 701 is fixed to the bracket 1, a storage tank 702 is slidably disposed on the sliding frame 701, a second spring 709 is disposed between the storage tank 702 and the sliding frame 701, a piston 708 is communicated with a bottom end of the storage tank 702, the piston 708 is fixed to the sliding frame 701, the piston 708 penetrates through the second spring 709, a hose 707 is fixed to a bottom end of the piston 708, a bottom end of the hose 707 extends to a sponge pad 706 on a push rod 705, the sponge pad 706 is fixed to the push rod 705, the push rod 705 is fixed to the storage tank 702, flow guide holes 712 and 711 are disposed on the storage tank 702, the flow guide hole 712 is communicated with a storage chamber 711, the flow guide hole 712 is disposed at a top end of the storage chamber 711, a top end width of the storage chamber 711 is greater than a bottom end width, a through hole 710 is disposed on the piston 708, a plug 713 is fixed to the piston 708, the plug 713 may seal against the flow guide bore 712;

the end cover 703 is pressed to enable the end cover 703 to drive the storage box 702 and the sliding frame 701 to slide, the storage box 702 is compressed by abutting against the second spring 709, the storage box 702 and the piston 708 slide, the plug 713 on the piston 708 and the flow guide hole 712 slide and seal the flow guide hole 712, at this time, the through hole 710 on the piston 708 is communicated with the storage box 711, the piston 708 drives the lubricating oil in the storage box 711 to be discharged from the through hole 710 to the hose 707 and be added on the sponge pad 706, and the storage box 702 drives the push rod 705 when sliding downwards, so that the push rod 705 drives the sponge pad 706 to be contacted with the worm 406, the worm 406 is lubricated by the sponge pad 706, when the end cover 703 is released, the second spring 709 drives the storage box 702 to be reset, the plug 713 on the piston 708 is not sealed with the flow guide hole 712, so that the lubricating oil in the storage box 702 enters the storage box 711 (because of the excessive storage amount of the lubricating oil stored in the storage box 711, therefore, when the piston 708 slides upwards, lubricating oil must drip from the hose 707 to the sponge pad 706, when the piston 708 slides downwards, the residual lubricating oil and air in the hose 707 return to the storage chamber 711 again, when the plug 713 does not seal the diversion hole 712, after the sealing plug 704 is opened, the cavity inside the storage chamber 711 can be removed without affecting the normal oil supply), and meanwhile, the sponge pad 706 does not contact with the worm 406.

Specifically, an end cover 703 is connected to the storage box 702 in a threaded manner, and a sealing plug 704 is clamped on the end cover 703; the end cap 703 is screwed to facilitate the addition of lubricating oil to the storage tank 702, and then the sealing plug 704 is pulled out to equalize the air pressure inside the storage tank 702.

Specifically, the display structure 6 includes press blocks 601, four press blocks 601 are slidably disposed on one side of the docking plate 301 facing the bracket 1, the press blocks 601 abut against the edge of a groove 602 on the slider 605, the press blocks 601 are in a trapezoidal structure, the press blocks 601 are perpendicular to the sliding direction of the slider 605, a first spring 606 is disposed between the slider 605 and the docking plate 301, a scale strip 603 is fixed on the slider 605, and an observation hole 604 is disposed on one side of the docking plate 301 facing away from the bracket 1; when contradicting between butt plate 301 and bracket 1, briquetting 601 contradicts with bracket 1, make briquetting 601 and butt plate 301 slide, briquetting 601 slides in recess 602, drive slider 605 slides with butt plate 301, slider 605 contradicts the compression of first spring 606, make the scale strip 603 on the slider 605 remove, observe the scale on the scale strip 603 through observing hole 604, be convenient for the stress condition between every position of audio-visual reaction butt plate 301 and bracket 1, and then guarantee that butt plate 301 and bracket 1 atress are even, make servo motor 2's axle center degree obtain guaranteeing, make servo motor 2's installation more stable, reduce the damage to servo motor 2.

Specifically, the fixing structure 8 includes a first clamping plate 801, two triangular first clamping plates 801 are fixed on the bracket 1, a second clamping plate 802 abutting against the first clamping plate 801 is fixed on the bracket 1 through a bolt, rubber pads 804 are fixed on both the first clamping plate 801 and the second clamping plate 802, the second clamping plate 802 is slidably connected with a guide rod 803 obliquely arranged on the bracket 1, and the section of the guide rod 803 is T-shaped; after the cable installation is accomplished, with the rubber pad 804 block on cable and the first splint 801, then promote second splint 802, because slide between the guide bar 803 that second splint 802 and slope set up, make rubber pad 804 on the second splint 802 contradict with the cable, then be fixed in on bracket 1 with second splint 802 through the bolt, when the guide bar 803 slope set up the convenient to detach cable, make second splint 802 stagger to one side, and the guide bar 803 cross-section is the T shape, effectively prevent to lose in the installation dismantlement process, and then improved the fixed effect to the cable.

When the quick connection type butt joint device is used, firstly, a bracket 1 is installed on a machine tool through a bolt, then a servo motor 2 is taken, a limiting frame 501 is aligned with a butt joint groove 302, then a hexagon socket wrench is clamped with a worm 406, the worm 406 rotates to drive a worm wheel 405 to rotate, the worm wheel 405 rotates to drive a driving shaft 401 to rotate, the driving shaft 401 drives a driving rod 404 to rotate, a first roller 403 on the driving rod 404 rolls on the driving groove 402, the first roller 403 drives a driving plate 505 to slide downwards, the driving plate 505 drives the limiting frame 501 to slide into the butt joint groove 302, then a second roller 504 rolls on an inclined plane of the butt joint groove 302 to drive the butt joint plate 301 to abut against the bracket 1, so that the butt joint plate 301 is quickly connected with the bracket 1, the installation and disassembly efficiency of the servo motor 2 is improved, secondary positioning is avoided, and the installation effect is better;

when the butt joint plate 301 is abutted against the bracket 1, the pressing block 601 is abutted against the bracket 1, so that the pressing block 601 and the butt joint plate 301 slide, the pressing block 601 slides in the groove 602, the sliding block 605 is driven to slide with the butt joint plate 301, the sliding block 605 is abutted against the first spring 606 to be compressed, the scale strips 603 on the sliding block 605 move, the scales on the scale strips 603 are observed through the observation holes 604, the stress condition between each position of the butt joint plate 301 and the bracket 1 can be conveniently and visually reflected, when the stress is not uniform, the thickness of the gasket 503 between the limiting frame 501 and the driving plate 505 is adjusted, so that the magnitude of the abutting force is adjusted, the uniform stress between the butt joint plate 301 and the bracket 1 is further ensured, the axial center degree of the servo motor 2 is ensured, the installation of the servo motor 2 is more stable, and the damage to the servo motor 2 is reduced;

when the worm 406 needs to be lubricated, the end cover 703 is screwed so as to conveniently add lubricating oil into the storage box 702, then the sealing plug 704 is pulled out to equalize the air pressure in the storage box 702, then the end cover 703 is pressed so that the end cover 703 drives the storage box 702 and the sliding frame 701 to slide, the storage box 702 is compressed by the second spring 709, the storage box 702 and the piston 708 slide so that the plug 713 on the piston 708 slides and the diversion hole 712 is sealed, at the moment, the through hole 710 on the piston 708 is communicated with the storage box 711, the piston 708 drives the lubricating oil in the storage box 711 to be discharged from the through hole 710 to the hose 707 and added on the sponge pad 706, meanwhile, the push rod 705 is driven when the storage box 702 slides downwards, the push rod 705 drives the sponge pad 706 to be in contact with the worm 406, the worm 406 is lubricated by the sponge pad 706, when the end cover 703 is loosened, the second spring 709 drives the storage box 702 to be reset, the plug 713 on the piston 708 is not sealed with the diversion hole 712, so that the lubricating oil in the storage tank 702 enters the storage chamber 711 (because the lubricating oil stored in the storage chamber 711 is stored in the excess hose 707, when the piston 708 slides upwards, the lubricating oil must drip from the hose 707 onto the sponge pad 706, when the piston 708 slides downwards, the residual lubricating oil and air in the hose 707 return to the storage chamber 711 again, when the plug 713 does not seal the diversion hole 712, after the sealing plug 704 is opened, the cavity in the storage chamber 711 can be removed, and the normal oil supply cannot be affected), and meanwhile, the sponge pad 706 is not in contact with the worm 406;

after the cable installation is accomplished, with the rubber pad 804 block on cable and the first splint 801, then promote second splint 802, because slide between the guide bar 803 that second splint 802 and slope set up, make rubber pad 804 on the second splint 802 contradict with the cable, then be fixed in on bracket 1 with second splint 802 through the bolt, when the guide bar 803 slope set up the convenient to detach cable, make second splint 802 stagger to one side, and the guide bar 803 cross-section is the T shape, effectively prevent to lose in the installation dismantlement process, and then improved the fixed effect to the cable.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The servo motor convenient to disassemble and assemble for the machine tool is characterized by comprising a servo motor (2), wherein a butt joint structure (3) is arranged on the servo motor (2), the butt joint structure (3) is connected to a bracket (1) through a limiting structure (5), a driving structure (4) for driving the limiting structure (5) is arranged on the bracket (1), and a lubricating structure (7) for lubricating the driving structure (4) is arranged on the bracket (1); the bracket (1) is provided with a fixing structure (8) for fixing a cable; the butt joint structure (3) is provided with a display structure (6) for displaying the installation force;

the butt joint structure (3) comprises a butt joint plate (301), the butt joint plate (301) is arranged at the end part of the servo motor (2), and four butt joint grooves (302) are formed in the butt joint plate (301);

limiting structure (5) include drive plate (505), drive structure (4) on bracket (1) drive plate (505) and reciprocate, there are four spacing (501) through the bolt fastening on drive plate (505), the bottom of spacing (501) is rotated and is equipped with second gyro wheel (504), second gyro wheel (504) can roll drive butt joint plate (301) and bracket (1) conflict on the inclined plane of butt joint groove (302).

2. The servo motor for a machine tool easy to disassemble and assemble according to claim 1, characterized in that: a gasket (503) is clamped between the limiting frame (501) and the driving plate (505), and a cover plate (502) is fixed on the bracket (1) through bolts.

3. The servo motor for a machine tool easy to disassemble and assemble according to claim 1, characterized in that: the driving structure (4) comprises a driving shaft (401), the driving shaft (401) is arranged on the bracket (1) in a rotating mode, a driving rod (404) is fixed on the driving shaft (401), a first roller (403) is arranged on the driving rod (404) in a rotating mode, and the first roller (403) rolls with a driving groove (402) in the driving plate (505).

4. The servo motor for machine tool easy to assemble and disassemble according to claim 3, characterized in that: a worm wheel (405) is fixed on the driving shaft (401), the worm wheel (405) is meshed with the worm (406), and the worm (406) perpendicular to the driving shaft (401) is rotatably arranged on the bracket (1).

5. The servo motor for machine tool easy to assemble and disassemble according to claim 4, characterized in that: lubricating structure (7) are including smooth frame (701), smooth frame (701) are fixed in bracket (1), it is equipped with storage box (702) to slide on smooth frame (701), be equipped with second spring (709) between storage box (702) and smooth frame (701), the bottom intercommunication of storage box (702) has piston (708), piston (708) are fixed in smooth frame (701), piston (708) run through in second spring (709), the bottom mounting of piston (708) has hose (707), the bottom of hose (707) extends to foam-rubber cushion (706) on push rod (705), foam-rubber cushion (706) are fixed in push rod (705), push rod (705) are fixed in storage box (702).

6. The servo motor for machine tool easy to assemble and disassemble according to claim 5, characterized in that: the storage box (702) is provided with a flow guide hole (712) and a storage chamber (711), the flow guide hole (712) is communicated with the storage chamber (711), the flow guide hole (712) is positioned at the top end of the storage chamber (711), the width of the top end of the storage chamber (711) is greater than that of the bottom end, a through hole (710) is formed in the piston (708), a plug (713) is fixed on the piston (708), and the plug (713) can be sealed with the flow guide hole (712).

7. The servo motor for machine tool easy to assemble and disassemble according to claim 5, characterized in that: an end cover (703) is connected to the storage box (702) in a threaded mode, and a sealing plug (704) is clamped on the end cover (703).

8. The servo motor for a machine tool easy to disassemble and assemble according to claim 1, characterized in that: display structure (6) include briquetting (601), one side slip of butt plate (301) towards bracket (1) is equipped with four briquetting (601), the marginal conflict of recess (602) on briquetting (601) and slider (605), briquetting (601) are the trapezium structure, briquetting (601) are perpendicular with the slip direction of slider (605), be equipped with first spring (606) between slider (605) and butt plate (301), be fixed with scale strip (603) on slider (605), one side that butt plate (301) deviate from bracket (1) is equipped with observation hole (604).

9. The servo motor for a machine tool easy to disassemble and assemble according to claim 1, characterized in that: fixed knot constructs (8) including first splint (801), be fixed with two triangle-shaped first splint (801) on bracket (1), be fixed with second splint (802) of contradicting with first splint (801) through the bolt on bracket (1), all be fixed with rubber pad (804) on first splint (801) and second splint (802).

10. The servo motor for a machine tool easy to disassemble and assemble according to claim 9, wherein: the second clamping plate (802) is connected with a guide rod (803) which is obliquely arranged on the bracket (1) in a sliding mode, and the section of the guide rod (803) is T-shaped.